Merge remote-tracking branch 'upstream/main' into develop

.eslintrc.js

@@ -27,6 +27,7 @@ module.exports = {
     'import',
     'promise',
     '@typescript-eslint',
+    'formatjs',
   ],
 
   parserOptions: {
@@ -71,7 +72,7 @@ module.exports = {
     'comma-style': ['warn', 'last'],
     'consistent-return': 'error',
     'dot-notation': 'error',
-    eqeqeq: 'error',
+    eqeqeq: ['error', 'always', { 'null': 'ignore' }],
     indent: ['warn', 2],
     'jsx-quotes': ['error', 'prefer-single'],
     'no-case-declarations': 'off',
@@ -218,6 +219,25 @@ module.exports = {
     'promise/no-callback-in-promise': 'off',
     'promise/no-nesting': 'off',
     'promise/no-promise-in-callback': 'off',
+
+    'formatjs/blocklist-elements': 'error',
+    'formatjs/enforce-default-message': ['error', 'literal'],
+    'formatjs/enforce-description': 'off', // description values not currently used
+    'formatjs/enforce-id': 'off', // Explicit IDs are used in the project
+    'formatjs/enforce-placeholders': 'off', // Issues in short_number.jsx
+    'formatjs/enforce-plural-rules': 'error',
+    'formatjs/no-camel-case': 'off', // disabledAccount is only non-conforming
+    'formatjs/no-complex-selectors': 'error',
+    'formatjs/no-emoji': 'error',
+    'formatjs/no-id': 'off', // IDs are used for translation keys
+    'formatjs/no-invalid-icu': 'error',
+    'formatjs/no-literal-string-in-jsx': 'off', // Should be looked at, but mainly flagging punctuation outside of strings
+    'formatjs/no-multiple-plurals': 'off', // Only used by hashtag.jsx
+    'formatjs/no-multiple-whitespaces': 'error',
+    'formatjs/no-offset': 'error',
+    'formatjs/no-useless-message': 'error',
+    'formatjs/prefer-formatted-message': 'error',
+    'formatjs/prefer-pound-in-plural': 'error',
   },
 
   overrides: [

.github/workflows/build-nightly.yml

@@ -0,0 +1,54 @@
+name: Build nightly container image
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 2 * * *' # run at 2 AM UTC
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  build-nightly-image:
+    runs-on: ubuntu-latest
+
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: hadolint/hadolint-action@v3.1.0
+      - uses: docker/setup-qemu-action@v2
+      - uses: docker/setup-buildx-action@v2
+
+      - name: Log in to the Github Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: docker/metadata-action@v4
+        id: meta
+        with:
+          images: |
+            ghcr.io/mastodon/mastodon
+          flavor: |
+            latest=auto
+          tags: |
+            type=raw,value=nightly
+            type=schedule,pattern=nightly-{{date 'YYYY-MM-DD' tz='Etc/UTC'}}
+          labels: |
+            org.opencontainers.image.description=Nightly build image used for testing purposes
+
+      - uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          provenance: false
+          builder: ${{ steps.buildx.outputs.name }}
+          push: ${{ github.repository == 'mastodon/mastodon' && github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.github/workflows/test-ruby.yml

@@ -104,7 +104,6 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - '2.7'
           - '3.0'
           - '3.1'
           - '.ruby-version'
@@ -136,10 +135,6 @@ jobs:
           ruby-version: ${{ matrix.ruby-version}}
           bundler-cache: true
 
-      - name: Update system gems
-        if: matrix.ruby-version == '2.7'
-        run: gem update --system
-
       - name: Load database schema
         run: './bin/rails db:create db:schema:load db:seed'
 

.rubocop.yml

@@ -13,7 +13,7 @@ require:
   - rubocop-capybara
 
 AllCops:
-  TargetRubyVersion: 2.7 # Set to minimum supported version of CI
+  TargetRubyVersion: 3.0 # Set to minimum supported version of CI
   DisplayCopNames: true
   DisplayStyleGuide: true
   ExtraDetails: true

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --auto-gen-only-exclude --no-exclude-limit --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.48.1.
+# using RuboCop version 1.50.2.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -132,7 +132,6 @@ Lint/DuplicateBranch:
 Lint/EmptyBlock:
   Exclude:
     - 'spec/controllers/api/v2/search_controller_spec.rb'
-    - 'spec/controllers/application_controller_spec.rb'
     - 'spec/fabricators/access_token_fabricator.rb'
     - 'spec/fabricators/conversation_fabricator.rb'
     - 'spec/fabricators/system_key_fabricator.rb'
@@ -174,11 +173,6 @@ Lint/EmptyClass:
   Exclude:
     - 'spec/controllers/api/base_controller_spec.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-Lint/NonDeterministicRequireOrder:
-  Exclude:
-    - 'spec/rails_helper.rb'
-
 Lint/NonLocalExitFromIterator:
   Exclude:
     - 'app/helpers/jsonld_helper.rb'
@@ -251,7 +245,6 @@ Metrics/ModuleLength:
     - 'app/controllers/concerns/signature_verification.rb'
     - 'app/helpers/application_helper.rb'
     - 'app/helpers/jsonld_helper.rb'
-    - 'app/helpers/statuses_helper.rb'
     - 'app/models/concerns/account_interactions.rb'
     - 'app/models/concerns/has_user_settings.rb'
 
@@ -370,6 +363,7 @@ Performance/MethodObjectAsBlock:
     - 'spec/models/export_spec.rb'
 
 # This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: AllowRegexpMatch.
 Performance/RedundantEqualityComparisonBlock:
   Exclude:
     - 'spec/requests/link_headers_spec.rb'
@@ -699,7 +693,6 @@ RSpec/HookArgument:
 RSpec/InstanceVariable:
   Exclude:
     - 'spec/controllers/api/v1/streaming_controller_spec.rb'
-    - 'spec/controllers/application_controller_spec.rb'
     - 'spec/controllers/auth/confirmations_controller_spec.rb'
     - 'spec/controllers/auth/passwords_controller_spec.rb'
     - 'spec/controllers/auth/sessions_controller_spec.rb'
@@ -753,7 +746,6 @@ RSpec/LetSetup:
     - 'spec/controllers/following_accounts_controller_spec.rb'
     - 'spec/controllers/oauth/authorized_applications_controller_spec.rb'
     - 'spec/controllers/oauth/tokens_controller_spec.rb'
-    - 'spec/controllers/tags_controller_spec.rb'
     - 'spec/lib/activitypub/activity/delete_spec.rb'
     - 'spec/lib/vacuum/preview_cards_vacuum_spec.rb'
     - 'spec/models/account_spec.rb'
@@ -780,29 +772,6 @@ RSpec/LetSetup:
     - 'spec/workers/scheduler/accounts_statuses_cleanup_scheduler_spec.rb'
     - 'spec/workers/scheduler/user_cleanup_scheduler_spec.rb'
 
-# This cop supports safe autocorrection (--autocorrect).
-RSpec/MatchArray:
-  Exclude:
-    - 'spec/controllers/activitypub/followers_synchronizations_controller_spec.rb'
-    - 'spec/controllers/admin/export_domain_blocks_controller_spec.rb'
-    - 'spec/controllers/api/v1/accounts/follower_accounts_controller_spec.rb'
-    - 'spec/controllers/api/v1/accounts/following_accounts_controller_spec.rb'
-    - 'spec/controllers/api/v1/accounts/statuses_controller_spec.rb'
-    - 'spec/controllers/api/v1/bookmarks_controller_spec.rb'
-    - 'spec/controllers/api/v1/favourites_controller_spec.rb'
-    - 'spec/controllers/api/v1/reports_controller_spec.rb'
-    - 'spec/controllers/api/v1/statuses/favourited_by_accounts_controller_spec.rb'
-    - 'spec/controllers/api/v1/statuses/reblogged_by_accounts_controller_spec.rb'
-    - 'spec/models/account_filter_spec.rb'
-    - 'spec/models/account_spec.rb'
-    - 'spec/models/account_statuses_cleanup_policy_spec.rb'
-    - 'spec/models/custom_emoji_filter_spec.rb'
-    - 'spec/models/status_spec.rb'
-    - 'spec/models/user_spec.rb'
-    - 'spec/presenters/familiar_followers_presenter_spec.rb'
-    - 'spec/services/activitypub/fetch_featured_collection_service_spec.rb'
-    - 'spec/services/update_status_service_spec.rb'
-
 RSpec/MessageChain:
   Exclude:
     - 'spec/controllers/api/v1/media_controller_spec.rb'
@@ -842,7 +811,6 @@ RSpec/MissingExampleGroupArgument:
     - 'spec/controllers/api/v1/admin/account_actions_controller_spec.rb'
     - 'spec/controllers/api/v1/admin/domain_allows_controller_spec.rb'
     - 'spec/controllers/api/v1/statuses_controller_spec.rb'
-    - 'spec/controllers/application_controller_spec.rb'
     - 'spec/controllers/auth/registrations_controller_spec.rb'
     - 'spec/features/log_in_spec.rb'
     - 'spec/lib/activitypub/activity/undo_spec.rb'
@@ -1225,9 +1193,6 @@ Rails/ActiveRecordCallbacksOrder:
 Rails/ApplicationController:
   Exclude:
     - 'app/controllers/health_controller.rb'
-    - 'app/controllers/well_known/host_meta_controller.rb'
-    - 'app/controllers/well_known/nodeinfo_controller.rb'
-    - 'app/controllers/well_known/webfinger_controller.rb'
 
 # Configuration parameters: Database, Include.
 # SupportedDatabases: mysql, postgresql
@@ -1405,14 +1370,6 @@ Rails/HasManyOrHasOneDependent:
     - 'app/models/user.rb'
     - 'app/models/web/push_subscription.rb'
 
-# Configuration parameters: Include.
-# Include: app/helpers/**/*.rb
-Rails/HelperInstanceVariable:
-  Exclude:
-    - 'app/helpers/application_helper.rb'
-    - 'app/helpers/instance_helper.rb'
-    - 'app/helpers/jsonld_helper.rb'
-
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: Include.
 # Include: spec/**/*, test/**/*
@@ -1502,15 +1459,6 @@ Rails/RakeEnvironment:
     - 'lib/tasks/repo.rake'
     - 'lib/tasks/statistics.rake'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-# Configuration parameters: Include.
-# Include: spec/controllers/**/*.rb, spec/requests/**/*.rb, test/controllers/**/*.rb, test/integration/**/*.rb
-Rails/ResponseParsedBody:
-  Exclude:
-    - 'spec/controllers/follower_accounts_controller_spec.rb'
-    - 'spec/controllers/following_accounts_controller_spec.rb'
-    - 'spec/controllers/settings/two_factor_authentication/webauthn_credentials_controller_spec.rb'
-
 # Configuration parameters: Include.
 # Include: db/**/*.rb
 Rails/ReversibleMigration:
@@ -2256,16 +2204,11 @@ Style/MapToHash:
 # SupportedStyles: literals, strict
 Style/MutableConstant:
   Exclude:
-    - 'app/lib/link_details_extractor.rb'
     - 'app/models/account.rb'
-    - 'app/models/custom_emoji.rb'
     - 'app/models/tag.rb'
-    - 'app/services/account_search_service.rb'
     - 'app/services/delete_account_service.rb'
-    - 'app/services/fetch_link_card_service.rb'
-    - 'app/services/resolve_url_service.rb'
     - 'config/initializers/twitter_regex.rb'
-    - 'lib/mastodon/snowflake.rb'
+    - 'lib/mastodon/migration_warning.rb'
     - 'spec/controllers/api/base_controller_spec.rb'
 
 # This cop supports safe autocorrection (--autocorrect).
@@ -2273,12 +2216,6 @@ Style/NilLambda:
   Exclude:
     - 'config/initializers/paperclip.rb'
 
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: MinDigits, Strict, AllowedNumbers, AllowedPatterns.
-Style/NumericLiterals:
-  Exclude:
-    - 'config/initializers/strong_migrations.rb'
-
 # Configuration parameters: AllowedMethods.
 # AllowedMethods: respond_to_missing?
 Style/OptionalBooleanParameter:
@@ -2388,7 +2325,6 @@ Style/Semicolon:
   Exclude:
     - 'spec/services/activitypub/process_status_update_service_spec.rb'
     - 'spec/validators/blacklisted_email_validator_spec.rb'
-    - 'spec/workers/scheduler/accounts_statuses_cleanup_scheduler_spec.rb'
 
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle.

Gemfile

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 source 'https://rubygems.org'
-ruby '>= 2.7.0', '< 3.3.0'
+ruby '>= 3.0.0'
 
 gem 'pkg-config', '~> 1.5'
 
@@ -9,10 +9,10 @@ gem 'puma', '~> 6.2'
 gem 'rails', '~> 6.1.7'
 gem 'sprockets', '~> 3.7.2'
 gem 'thor', '~> 1.2'
-gem 'rack', '~> 2.2.6'
+gem 'rack', '~> 2.2.7'
 
 gem 'haml-rails', '~>2.0'
-gem 'pg', '~> 1.4'
+gem 'pg', '~> 1.5'
 gem 'makara', '~> 0.5'
 gem 'pghero'
 gem 'dotenv-rails', '~> 2.8'
@@ -30,7 +30,10 @@ gem 'browser'
 gem 'charlock_holmes', '~> 0.7.7'
 gem 'chewy', '~> 7.3'
 gem 'devise', '~> 4.9'
-gem 'devise-two-factor', '~> 4.0'
+# The below `v4.x` branch allows attr_encrypted 4.x, which is required for Rails 7.
+# Once a new gem version is pushed, we can go back to released gem and off of github branch.
+gem 'devise-two-factor', github: 'tinfoil/devise-two-factor', branch: 'v4.x'
+gem 'attr_encrypted', '~> 4.0'
 
 group :pam_authentication, optional: true do
   gem 'devise_pam_authenticatable2', '~> 9.2'
@@ -76,7 +79,7 @@ gem 'redcarpet', '~> 3.6'
 gem 'redis', '~> 4.5', require: ['redis', 'redis/connection/hiredis']
 gem 'mario-redis-lock', '~> 1.2', require: 'redis_lock'
 gem 'rqrcode', '~> 2.1'
-gem 'ruby-progressbar', '~> 1.11'
+gem 'ruby-progressbar', '~> 1.13'
 gem 'sanitize', '~> 6.0'
 gem 'scenic', '~> 1.7'
 gem 'sidekiq', '~> 6.5'
@@ -121,7 +124,7 @@ group :test do
   gem 'capybara', '~> 3.39'
   gem 'climate_control'
   gem 'faker', '~> 3.2'
-  gem 'json-schema', '~> 3.0'
+  gem 'json-schema', '~> 4.0'
   gem 'rack-test', '~> 2.1'
   gem 'rails-controller-testing', '~> 1.0'
   gem 'rspec_junit_formatter', '~> 0.6'

Gemfile.lock

@@ -27,6 +27,18 @@ GIT
     rails-settings-cached (0.6.6)
       rails (>= 4.2.0)
 
+GIT
+  remote: https://github.com/tinfoil/devise-two-factor.git
+  revision: e685f91ce62d036259885fbe31fcb4fa930bcfcb
+  branch: v4.x
+  specs:
+    devise-two-factor (4.0.2)
+      activesupport (< 7.1)
+      attr_encrypted (>= 1.3, < 5, != 2)
+      devise (~> 4.0)
+      railties (< 7.1)
+      rotp (~> 6.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -104,12 +116,12 @@ GEM
       activerecord (>= 3.2, < 8.0)
       rake (>= 10.4, < 14.0)
     ast (2.4.2)
-    attr_encrypted (3.1.0)
+    attr_encrypted (4.0.0)
       encryptor (~> 3.0.0)
     attr_required (1.0.1)
     awrence (1.2.1)
     aws-eventstream (1.2.0)
-    aws-partitions (1.743.0)
+    aws-partitions (1.752.0)
     aws-sdk-core (3.171.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.651.0)
@@ -118,7 +130,7 @@ GEM
     aws-sdk-kms (1.63.0)
       aws-sdk-core (~> 3, >= 3.165.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.120.1)
+    aws-sdk-s3 (1.121.0)
       aws-sdk-core (~> 3, >= 3.165.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.4)
@@ -142,7 +154,7 @@ GEM
     blurhash (0.1.7)
     bootsnap (1.16.0)
       msgpack (~> 1.2)
-    brakeman (5.4.0)
+    brakeman (5.4.1)
     browser (5.3.1)
     brpoplpush-redis_script (0.1.3)
       concurrent-ruby (~> 1.0, >= 1.0.5)
@@ -179,7 +191,7 @@ GEM
       activesupport
     cbor (0.5.9.6)
     charlock_holmes (0.7.7)
-    chewy (7.3.0)
+    chewy (7.3.2)
       activesupport (>= 5.2)
       elasticsearch (>= 7.12.0, < 7.14.0)
       elasticsearch-dsl
@@ -189,7 +201,7 @@ GEM
     coderay (1.1.3)
     color_diff (0.1)
     concurrent-ruby (1.2.2)
-    connection_pool (2.3.0)
+    connection_pool (2.4.0)
     cose (1.3.0)
       cbor (~> 0.5.9)
       openssl-signature_algorithm (~> 1.0)
@@ -206,12 +218,6 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    devise-two-factor (4.0.2)
-      activesupport (< 7.1)
-      attr_encrypted (>= 1.3, < 4, != 2)
-      devise (~> 4.0)
-      railties (< 7.1)
-      rotp (~> 6.0)
     devise_pam_authenticatable2 (9.2.0)
       devise (>= 4.0.0)
       rpam2 (~> 4.0)
@@ -241,7 +247,7 @@ GEM
     erubi (1.12.0)
     et-orbi (1.2.7)
       tzinfo
-    excon (0.97.1)
+    excon (0.99.0)
     fabrication (2.30.0)
     faker (3.2.0)
       i18n (>= 1.8.11, < 2)
@@ -364,7 +370,7 @@ GEM
     json-ld-preloaded (3.2.2)
       json-ld (~> 3.2)
       rdf (~> 3.2)
-    json-schema (3.0.0)
+    json-schema (4.0.0)
       addressable (>= 2.8)
     jsonapi-renderer (0.2.2)
     jwt (2.7.0)
@@ -416,11 +422,11 @@ GEM
     method_source (1.0.0)
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2022.0105)
+    mime-types-data (3.2023.0218.1)
     mini_mime (1.1.2)
     mini_portile2 (2.8.1)
     minitest (5.18.0)
-    msgpack (1.6.0)
+    msgpack (1.7.0)
     multi_json (1.15.0)
     multipart-post (2.3.0)
     net-http (0.3.2)
@@ -437,7 +443,7 @@ GEM
       net-ssh (>= 2.6.5, < 8.0.0)
     net-smtp (0.3.3)
       net-protocol
-    net-ssh (7.0.1)
+    net-ssh (7.1.0)
     nio4r (2.5.9)
     nokogiri (1.14.3)
       mini_portile2 (~> 2.8.0)
@@ -480,18 +486,18 @@ GEM
       openssl (> 2.0)
     orm_adapter (0.5.0)
     ox (2.14.16)
-    parallel (1.22.1)
+    parallel (1.23.0)
-    parser (3.2.2.0)
+    parser (3.2.2.1)
       ast (~> 2.4.1)
     parslet (2.0.0)
     pastel (0.8.0)
       tty-color (~> 0.5)
-    pg (1.4.6)
+    pg (1.5.2)
-    pghero (3.3.2)
+    pghero (3.3.3)
       activerecord (>= 6)
     pkg-config (1.5.1)
     posix-spawn (0.3.15)
-    premailer (1.18.0)
+    premailer (1.21.0)
       addressable
       css_parser (>= 1.12.0)
       htmlentities (>= 4.0.0)
@@ -501,13 +507,13 @@ GEM
       premailer (~> 1.7, >= 1.7.9)
     private_address_check (0.5.0)
     public_suffix (5.0.1)
-    puma (6.2.1)
+    puma (6.2.2)
       nio4r (~> 2.0)
     pundit (2.3.0)
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.6.2)
-    rack (2.2.6.4)
+    rack (2.2.7)
     rack-attack (6.6.1)
       rack (>= 1.0, < 3)
     rack-cors (2.0.1)
@@ -567,7 +573,7 @@ GEM
       redis (>= 4)
     redlock (1.3.2)
       redis (>= 3.0.0, < 6.0)
-    regexp_parser (2.7.0)
+    regexp_parser (2.8.0)
     request_store (1.5.1)
       rack (>= 1.4)
     responders (3.1.0)
@@ -580,12 +586,12 @@ GEM
       chunky_png (~> 1.0)
       rqrcode_core (~> 1.0)
     rqrcode_core (1.2.0)
-    rspec-core (3.12.1)
+    rspec-core (3.12.2)
       rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.2)
+    rspec-expectations (3.12.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.3)
+    rspec-mocks (3.12.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-rails (6.0.1)
@@ -603,7 +609,7 @@ GEM
     rspec_chunked (0.6)
     rspec_junit_formatter (0.6.0)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (1.49.0)
+    rubocop (1.50.2)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.2.0.0)
@@ -615,7 +621,7 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.28.0)
       parser (>= 3.2.1.0)
-    rubocop-capybara (2.17.1)
+    rubocop-capybara (2.18.0)
       rubocop (~> 1.41)
     rubocop-performance (1.17.1)
       rubocop (>= 1.7.0, < 2.0)
@@ -771,6 +777,7 @@ DEPENDENCIES
   active_model_serializers (~> 0.10)
   addressable (~> 2.8)
   annotate (~> 3.2)
+  attr_encrypted (~> 4.0)
   aws-sdk-s3 (~> 1.120)
   better_errors (~> 2.9)
   binding_of_caller (~> 1.0)
@@ -792,7 +799,7 @@ DEPENDENCIES
   concurrent-ruby
   connection_pool
   devise (~> 4.9)
-  devise-two-factor (~> 4.0)
+  devise-two-factor!
   devise_pam_authenticatable2 (~> 9.2)
   discard (~> 1.2)
   doorkeeper (~> 5.6)
@@ -817,7 +824,7 @@ DEPENDENCIES
   idn-ruby
   json-ld
   json-ld-preloaded (~> 3.2)
-  json-schema (~> 3.0)
+  json-schema (~> 4.0)
   kaminari (~> 1.2)
   kt-paperclip (~> 7.1)!
   letter_opener (~> 1.8)
@@ -840,7 +847,7 @@ DEPENDENCIES
   omniauth_openid_connect (~> 0.6.1)
   ox (~> 2.14)
   parslet
-  pg (~> 1.4)
+  pg (~> 1.5)
   pghero
   pkg-config (~> 1.5)
   posix-spawn
@@ -849,7 +856,7 @@ DEPENDENCIES
   public_suffix (~> 5.0)
   puma (~> 6.2)
   pundit (~> 2.3)
-  rack (~> 2.2.6)
+  rack (~> 2.2.7)
   rack-attack (~> 6.6)
   rack-cors (~> 2.0)
   rack-test (~> 2.1)
@@ -871,7 +878,7 @@ DEPENDENCIES
   rubocop-performance
   rubocop-rails
   rubocop-rspec
-  ruby-progressbar (~> 1.11)
+  ruby-progressbar (~> 1.13)
   sanitize (~> 6.0)
   scenic (~> 1.7)
   sidekiq (~> 6.5)

app/controllers/about_controller.rb

@@ -8,7 +8,7 @@ class AboutController < ApplicationController
   before_action :set_instance_presenter
 
   def show
-    expires_in 0, public: true unless user_signed_in?
+    expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.day) unless user_signed_in?
   end
 
   private

app/controllers/accounts_controller.rb

@@ -7,8 +7,9 @@ class AccountsController < ApplicationController
   include AccountControllerConcern
   include SignatureAuthentication
 
+  vary_by -> { public_fetch_mode? ? 'Accept, Accept-Language, Cookie' : 'Accept, Accept-Language, Cookie, Signature' }
+
   before_action :require_account_signature!, if: -> { request.format == :json && authorized_fetch_mode? }
-  before_action :set_cache_headers
 
   skip_around_action :set_locale, if: -> { [:json, :rss].include?(request.format&.to_sym) }
   skip_before_action :require_functional!, unless: :whitelist_mode?
@@ -16,7 +17,7 @@ class AccountsController < ApplicationController
   def show
     respond_to do |format|
       format.html do
-        expires_in 0, public: true unless user_signed_in?
+        expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.hour) unless user_signed_in?
 
         @rss_url = rss_url
       end

app/controllers/activitypub/base_controller.rb

@@ -7,10 +7,6 @@ class ActivityPub::BaseController < Api::BaseController
 
   private
 
-  def set_cache_headers
-    response.headers['Vary'] = 'Signature' if authorized_fetch_mode?
-  end
-
   def skip_temporary_suspension_response?
     false
   end

app/controllers/activitypub/collections_controller.rb

@@ -4,11 +4,12 @@ class ActivityPub::CollectionsController < ActivityPub::BaseController
   include SignatureVerification
   include AccountOwnedConcern
 
+  vary_by -> { 'Signature' if authorized_fetch_mode? }
+
   before_action :require_account_signature!, if: :authorized_fetch_mode?
   before_action :set_items
   before_action :set_size
   before_action :set_type
-  before_action :set_cache_headers
 
   def show
     expires_in 3.minutes, public: public_fetch_mode?

app/controllers/activitypub/followers_synchronizations_controller.rb

@@ -4,9 +4,10 @@ class ActivityPub::FollowersSynchronizationsController < ActivityPub::BaseContro
   include SignatureVerification
   include AccountOwnedConcern
 
+  vary_by -> { 'Signature' if authorized_fetch_mode? }
+
   before_action :require_account_signature!
   before_action :set_items
-  before_action :set_cache_headers
 
   def show
     expires_in 0, public: false

app/controllers/activitypub/outboxes_controller.rb

@@ -6,9 +6,10 @@ class ActivityPub::OutboxesController < ActivityPub::BaseController
   include SignatureVerification
   include AccountOwnedConcern
 
+  vary_by -> { 'Signature' if authorized_fetch_mode? || page_requested? }
+
   before_action :require_account_signature!, if: :authorized_fetch_mode?
   before_action :set_statuses
-  before_action :set_cache_headers
 
   def show
     if page_requested?
@@ -16,6 +17,7 @@ class ActivityPub::OutboxesController < ActivityPub::BaseController
     else
       expires_in(3.minutes, public: public_fetch_mode?)
     end
+
     render json: outbox_presenter, serializer: ActivityPub::OutboxSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
   end
 
@@ -80,8 +82,4 @@ class ActivityPub::OutboxesController < ActivityPub::BaseController
   def set_account
     @account = params[:account_username].present? ? Account.find_local!(username_param) : Account.representative
   end
-
-  def set_cache_headers
-    response.headers['Vary'] = 'Signature' if authorized_fetch_mode? || page_requested?
-  end
 end

app/controllers/activitypub/replies_controller.rb

@@ -7,9 +7,10 @@ class ActivityPub::RepliesController < ActivityPub::BaseController
 
   DESCENDANTS_LIMIT = 60
 
+  vary_by -> { 'Signature' if authorized_fetch_mode? }
+
   before_action :require_account_signature!, if: :authorized_fetch_mode?
   before_action :set_status
-  before_action :set_cache_headers
   before_action :set_replies
 
   def index

app/controllers/admin/base_controller.rb

@@ -9,6 +9,8 @@ module Admin
 
     before_action :set_pack
     before_action :set_body_classes
+    before_action :set_cache_headers
+
     after_action :verify_authorized
 
     private
@@ -21,6 +23,10 @@ module Admin
       use_pack 'admin'
     end
 
+    def set_cache_headers
+      response.cache_control.replace(private: true, no_store: true)
+    end
+
     def set_user
       @user = Account.find(params[:account_id]).user || raise(ActiveRecord::RecordNotFound)
     end

app/controllers/api/base_controller.rb

@@ -6,13 +6,14 @@ class Api::BaseController < ApplicationController
 
   include RateLimitHeaders
   include AccessTokenTrackingConcern
+  include ApiCachingConcern
 
-  skip_before_action :store_current_location
   skip_before_action :require_functional!, unless: :whitelist_mode?
 
   before_action :require_authenticated_user!, if: :disallow_unauthenticated_api_access?
   before_action :require_not_suspended!
-  before_action :set_cache_headers
+
+  vary_by 'Authorization'
 
   protect_from_forgery with: :null_session
 
@@ -148,10 +149,6 @@ class Api::BaseController < ApplicationController
     doorkeeper_authorize!(*scopes) if doorkeeper_token
   end
 
-  def set_cache_headers
-    response.headers['Cache-Control'] = 'private, no-store'
-  end
-
   def disallow_unauthenticated_api_access?
     ENV['DISALLOW_UNAUTHENTICATED_API_ACCESS'] == 'true' || Rails.configuration.x.whitelist_mode
   end

app/controllers/api/v1/accounts/follower_accounts_controller.rb

@@ -6,6 +6,7 @@ class Api::V1::Accounts::FollowerAccountsController < Api::BaseController
   after_action :insert_pagination_headers
 
   def index
+    cache_if_unauthenticated!
     @accounts = load_accounts
     render json: @accounts, each_serializer: REST::AccountSerializer
   end

app/controllers/api/v1/accounts/following_accounts_controller.rb

@@ -6,6 +6,7 @@ class Api::V1::Accounts::FollowingAccountsController < Api::BaseController
   after_action :insert_pagination_headers
 
   def index
+    cache_if_unauthenticated!
     @accounts = load_accounts
     render json: @accounts, each_serializer: REST::AccountSerializer
   end

app/controllers/api/v1/accounts/lookup_controller.rb

@@ -5,6 +5,7 @@ class Api::V1::Accounts::LookupController < Api::BaseController
   before_action :set_account
 
   def show
+    cache_if_unauthenticated!
     render json: @account, serializer: REST::AccountSerializer
   end
 

app/controllers/api/v1/accounts/statuses_controller.rb

@@ -7,6 +7,7 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
   after_action :insert_pagination_headers, unless: -> { truthy_param?(:pinned) }
 
   def index
+    cache_if_unauthenticated!
     @statuses = load_statuses
     render json: @statuses, each_serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new(@statuses, current_user&.account_id)
   end

app/controllers/api/v1/accounts_controller.rb

@@ -18,6 +18,7 @@ class Api::V1::AccountsController < Api::BaseController
   override_rate_limit_headers :follow, family: :follows
 
   def show
+    cache_if_unauthenticated!
     render json: @account, serializer: REST::AccountSerializer
   end
 

app/controllers/api/v1/custom_emojis_controller.rb

@@ -1,11 +1,12 @@
 # frozen_string_literal: true
 
 class Api::V1::CustomEmojisController < Api::BaseController
+  vary_by '', unless: :disallow_unauthenticated_api_access?
   skip_before_action :set_cache_headers
   skip_before_action :require_authenticated_user!, unless: :whitelist_mode?
 
   def index
-    expires_in 3.minutes, public: true
+    cache_even_if_authenticated! unless disallow_unauthenticated_api_access?
     render_with_cache(each_serializer: REST::CustomEmojiSerializer) { CustomEmoji.listed.includes(:category) }
   end
 end

app/controllers/api/v1/directories_controller.rb

@@ -5,6 +5,7 @@ class Api::V1::DirectoriesController < Api::BaseController
   before_action :set_accounts
 
   def show
+    cache_if_unauthenticated!
     render json: @accounts, each_serializer: REST::AccountSerializer
   end
 

app/controllers/api/v1/instances/activity_controller.rb

@@ -3,11 +3,12 @@
 class Api::V1::Instances::ActivityController < Api::BaseController
   before_action :require_enabled_api!
 
-  skip_before_action :set_cache_headers
   skip_before_action :require_authenticated_user!, unless: :whitelist_mode?
 
+  vary_by ''
+
   def show
-    expires_in 1.day, public: true
+    cache_even_if_authenticated!
     render_with_cache json: :activity, expires_in: 1.day
   end
 

app/controllers/api/v1/instances/domain_blocks_controller.rb

@@ -6,8 +6,15 @@ class Api::V1::Instances::DomainBlocksController < Api::BaseController
   before_action :require_enabled_api!
   before_action :set_domain_blocks
 
+  vary_by '', if: -> { Setting.show_domain_blocks == 'all' }
+
   def index
-    expires_in 3.minutes, public: true
+    if Setting.show_domain_blocks == 'all'
+      cache_even_if_authenticated!
+    else
+      cache_if_unauthenticated!
+    end
+
     render json: @domain_blocks, each_serializer: REST::DomainBlockSerializer, with_comment: (Setting.show_domain_blocks_rationale == 'all' || (Setting.show_domain_blocks_rationale == 'users' && user_signed_in?))
   end
 

app/controllers/api/v1/instances/extended_descriptions_controller.rb

@@ -2,11 +2,19 @@
 
 class Api::V1::Instances::ExtendedDescriptionsController < Api::BaseController
   skip_before_action :require_authenticated_user!, unless: :whitelist_mode?
+  skip_around_action :set_locale
 
   before_action :set_extended_description
 
+  vary_by ''
+
+  # Override `current_user` to avoid reading session cookies unless in whitelist mode
+  def current_user
+    super if whitelist_mode?
+  end
+
   def show
-    expires_in 3.minutes, public: true
+    cache_even_if_authenticated!
     render json: @extended_description, serializer: REST::ExtendedDescriptionSerializer
   end
 

app/controllers/api/v1/instances/peers_controller.rb

@@ -3,11 +3,18 @@
 class Api::V1::Instances::PeersController < Api::BaseController
   before_action :require_enabled_api!
 
-  skip_before_action :set_cache_headers
   skip_before_action :require_authenticated_user!, unless: :whitelist_mode?
+  skip_around_action :set_locale
+
+  vary_by ''
+
+  # Override `current_user` to avoid reading session cookies unless in whitelist mode
+  def current_user
+    super if whitelist_mode?
+  end
 
   def index
-    expires_in 1.day, public: true
+    cache_even_if_authenticated!
     render_with_cache(expires_in: 1.day) { Instance.where.not(domain: DomainBlock.select(:domain)).pluck(:domain) }
   end
 

app/controllers/api/v1/instances/privacy_policies_controller.rb

@@ -5,8 +5,10 @@ class Api::V1::Instances::PrivacyPoliciesController < Api::BaseController
 
   before_action :set_privacy_policy
 
+  vary_by ''
+
   def show
-    expires_in 1.day, public: true
+    cache_even_if_authenticated!
     render json: @privacy_policy, serializer: REST::PrivacyPolicySerializer
   end
 

app/controllers/api/v1/instances/rules_controller.rb

@@ -2,10 +2,19 @@
 
 class Api::V1::Instances::RulesController < Api::BaseController
   skip_before_action :require_authenticated_user!, unless: :whitelist_mode?
+  skip_around_action :set_locale
 
   before_action :set_rules
 
+  vary_by ''
+
+  # Override `current_user` to avoid reading session cookies unless in whitelist mode
+  def current_user
+    super if whitelist_mode?
+  end
+
   def index
+    cache_even_if_authenticated!
     render json: @rules, each_serializer: REST::RuleSerializer
   end
 

app/controllers/api/v1/instances/translation_languages_controller.rb

@@ -5,8 +5,10 @@ class Api::V1::Instances::TranslationLanguagesController < Api::BaseController
 
   before_action :set_languages
 
+  vary_by ''
+
   def show
-    expires_in 1.day, public: true
+    cache_even_if_authenticated!
     render json: @languages
   end
 

app/controllers/api/v1/instances_controller.rb

@@ -1,11 +1,18 @@
 # frozen_string_literal: true
 
 class Api::V1::InstancesController < Api::BaseController
-  skip_before_action :set_cache_headers
   skip_before_action :require_authenticated_user!, unless: :whitelist_mode?
+  skip_around_action :set_locale
+
+  vary_by ''
+
+  # Override `current_user` to avoid reading session cookies unless in whitelist mode
+  def current_user
+    super if whitelist_mode?
+  end
 
   def show
-    expires_in 3.minutes, public: true
+    cache_even_if_authenticated!
     render_with_cache json: InstancePresenter.new, serializer: REST::V1::InstanceSerializer, root: 'instance'
   end
 end

app/controllers/api/v1/polls_controller.rb

@@ -8,6 +8,7 @@ class Api::V1::PollsController < Api::BaseController
   before_action :refresh_poll
 
   def show
+    cache_if_unauthenticated!
     render json: @poll, serializer: REST::PollSerializer, include_results: true
   end
 

app/controllers/api/v1/statuses/favourited_by_accounts_controller.rb

@@ -8,6 +8,7 @@ class Api::V1::Statuses::FavouritedByAccountsController < Api::BaseController
   after_action :insert_pagination_headers
 
   def index
+    cache_if_unauthenticated!
     @accounts = load_accounts
     render json: @accounts, each_serializer: REST::AccountSerializer
   end

app/controllers/api/v1/statuses/histories_controller.rb

@@ -7,6 +7,7 @@ class Api::V1::Statuses::HistoriesController < Api::BaseController
   before_action :set_status
 
   def show
+    cache_if_unauthenticated!
     render json: @status.edits.includes(:account, status: [:account]), each_serializer: REST::StatusEditSerializer
   end
 

app/controllers/api/v1/statuses/reblogged_by_accounts_controller.rb

@@ -8,6 +8,7 @@ class Api::V1::Statuses::RebloggedByAccountsController < Api::BaseController
   after_action :insert_pagination_headers
 
   def index
+    cache_if_unauthenticated!
     @accounts = load_accounts
     render json: @accounts, each_serializer: REST::AccountSerializer
   end

app/controllers/api/v1/statuses_controller.rb

@@ -24,11 +24,14 @@ class Api::V1::StatusesController < Api::BaseController
   DESCENDANTS_DEPTH_LIMIT = 20
 
   def show
+    cache_if_unauthenticated!
     @status = cache_collection([@status], Status).first
     render json: @status, serializer: REST::StatusSerializer
   end
 
   def context
+    cache_if_unauthenticated!
+
     ancestors_limit         = CONTEXT_LIMIT
     descendants_limit       = CONTEXT_LIMIT
     descendants_depth_limit = nil

app/controllers/api/v1/tags_controller.rb

@@ -8,6 +8,7 @@ class Api::V1::TagsController < Api::BaseController
   override_rate_limit_headers :follow, family: :follows
 
   def show
+    cache_if_unauthenticated!
     render json: @tag, serializer: REST::TagSerializer
   end
 

app/controllers/api/v1/timelines/public_controller.rb

@@ -5,6 +5,7 @@ class Api::V1::Timelines::PublicController < Api::BaseController
   after_action :insert_pagination_headers, unless: -> { @statuses.empty? }
 
   def show
+    cache_if_unauthenticated!
     @statuses = load_statuses
     render json: @statuses, each_serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new(@statuses, current_user&.account_id)
   end

app/controllers/api/v1/timelines/tag_controller.rb

@@ -5,6 +5,7 @@ class Api::V1::Timelines::TagController < Api::BaseController
   after_action :insert_pagination_headers, unless: -> { @statuses.empty? }
 
   def show
+    cache_if_unauthenticated!
     @statuses = load_statuses
     render json: @statuses, each_serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new(@statuses, current_user&.account_id)
   end

app/controllers/api/v1/trends/links_controller.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class Api::V1::Trends::LinksController < Api::BaseController
+  vary_by 'Authorization, Accept-Language'
+
   before_action :set_links
 
   after_action :insert_pagination_headers
@@ -8,6 +10,7 @@ class Api::V1::Trends::LinksController < Api::BaseController
   DEFAULT_LINKS_LIMIT = 10
 
   def index
+    cache_if_unauthenticated!
     render json: @links, each_serializer: REST::Trends::LinkSerializer
   end
 

app/controllers/api/v1/trends/statuses_controller.rb

@@ -1,12 +1,15 @@
 # frozen_string_literal: true
 
 class Api::V1::Trends::StatusesController < Api::BaseController
+  vary_by 'Authorization, Accept-Language'
+
   before_action :require_user!, only: [:index], if: :require_auth?
   before_action :set_statuses
 
   after_action :insert_pagination_headers
 
   def index
+    cache_if_unauthenticated!
     render json: @statuses, each_serializer: REST::StatusSerializer
   end
 

app/controllers/api/v1/trends/tags_controller.rb

@@ -8,6 +8,7 @@ class Api::V1::Trends::TagsController < Api::BaseController
   DEFAULT_TAGS_LIMIT = (ENV['MAX_TRENDING_TAGS'] || 10).to_i
 
   def index
+    cache_if_unauthenticated!
     render json: @tags, each_serializer: REST::TagSerializer, relationships: TagRelationshipsPresenter.new(@tags, current_user&.account_id)
   end
 

app/controllers/api/v2/instances_controller.rb

@@ -2,7 +2,7 @@
 
 class Api::V2::InstancesController < Api::V1::InstancesController
   def show
-    expires_in 3.minutes, public: true
+    cache_even_if_authenticated!
     render_with_cache json: InstancePresenter.new, serializer: REST::InstanceSerializer, root: 'instance'
   end
 end

app/controllers/application_controller.rb

@@ -21,6 +21,8 @@ class ApplicationController < ActionController::Base
   helper_method :omniauth_only?
   helper_method :sso_account_settings
   helper_method :whitelist_mode?
+  helper_method :body_class_string
+  helper_method :skip_csrf_meta_tags?
 
   rescue_from ActionController::ParameterMissing, Paperclip::AdapterRegistry::NoHandlerError, with: :bad_request
   rescue_from Mastodon::NotPermittedError, with: :forbidden
@@ -37,9 +39,11 @@ class ApplicationController < ActionController::Base
     service_unavailable
   end
 
-  before_action :store_current_location, except: :raise_not_found, unless: :devise_controller?
+  before_action :store_referrer, except: :raise_not_found, if: :devise_controller?
   before_action :require_functional!, if: :user_signed_in?
 
+  before_action :set_cache_control_defaults
+
   skip_before_action :verify_authenticity_token, only: :raise_not_found
 
   def raise_not_found
@@ -56,14 +60,25 @@ class ApplicationController < ActionController::Base
     !authorized_fetch_mode?
   end
 
-  def store_current_location
+  def store_referrer
-    store_location_for(:user, request.url) unless [:json, :rss].include?(request.format&.to_sym)
+    return if request.referer.blank?
+
+    redirect_uri = URI(request.referer)
+    return if redirect_uri.path.start_with?('/auth')
+
+    stored_url = redirect_uri.to_s if redirect_uri.host == request.host && redirect_uri.port == request.port
+
+    store_location_for(:user, stored_url)
   end
 
   def require_functional!
     redirect_to edit_user_registration_path unless current_user.functional?
   end
 
+  def skip_csrf_meta_tags?
+    false
+  end
+
   def after_sign_out_path_for(_resource_or_scope)
     if ENV['OMNIAUTH_ONLY'] == 'true' && ENV['OIDC_ENABLED'] == 'true'
       '/auth/auth/openid_connect/logout'
@@ -127,7 +142,7 @@ class ApplicationController < ActionController::Base
   end
 
   def sso_account_settings
-    ENV.fetch('SSO_ACCOUNT_SETTINGS')
+    ENV.fetch('SSO_ACCOUNT_SETTINGS', nil)
   end
 
   def current_account
@@ -142,6 +157,10 @@ class ApplicationController < ActionController::Base
     @current_session = SessionActivation.find_by(session_id: cookies.signed['_session_id']) if cookies.signed['_session_id'].present?
   end
 
+  def body_class_string
+    @body_classes || ''
+  end
+
   def respond_with_error(code)
     respond_to do |format|
       format.any do
@@ -151,4 +170,8 @@ class ApplicationController < ActionController::Base
       format.json { render json: { error: Rack::Utils::HTTP_STATUS_CODES[code] }, status: code }
     end
   end
+
+  def set_cache_control_defaults
+    response.cache_control.replace(private: true, no_store: true)
+  end
 end

app/controllers/auth/registrations_controller.rb

@@ -157,6 +157,6 @@ class Auth::RegistrationsController < Devise::RegistrationsController
   end
 
   def set_cache_headers
-    response.headers['Cache-Control'] = 'private, no-store'
+    response.cache_control.replace(private: true, no_store: true)
   end
 end

app/controllers/concerns/api_caching_concern.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module ApiCachingConcern
+  extend ActiveSupport::Concern
+
+  def cache_if_unauthenticated!
+    expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.day) unless user_signed_in?
+  end
+
+  def cache_even_if_authenticated!
+    expires_in(5.minutes, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.day) unless whitelist_mode?
+  end
+end

app/controllers/concerns/cache_concern.rb

@@ -155,8 +155,30 @@ module CacheConcern
     end
   end
 
+  class_methods do
+    def vary_by(value, **kwargs)
+      before_action(**kwargs) do |controller|
+        response.headers['Vary'] = value.respond_to?(:call) ? controller.instance_exec(&value) : value
+      end
+    end
+  end
+
+  included do
+    after_action :enforce_cache_control!
+  end
+
+  # Prevents high-entropy headers such as `Cookie`, `Signature` or `Authorization`
+  # from being used as cache keys, while allowing to `Vary` on them (to not serve
+  # anonymous cached data to authenticated requests when authentication matters)
+  def enforce_cache_control!
+    vary = response.headers['Vary']&.split&.map { |x| x.strip.downcase }
+    return unless vary.present? && %w(cookie authorization signature).any? { |header| vary.include?(header) && request.headers[header].present? }
+
+    response.cache_control.replace(private: true, no_store: true)
+  end
+
   def render_with_cache(**options)
-    raise ArgumentError, 'only JSON render calls are supported' unless options.key?(:json) || block_given?
+    raise ArgumentError, 'Only JSON render calls are supported' unless options.key?(:json) || block_given?
 
     key        = options.delete(:key) || [[params[:controller], params[:action]].join('/'), options[:json].respond_to?(:cache_key) ? options[:json].cache_key : nil, options[:fields].nil? ? nil : options[:fields].join(',')].compact.join(':')
     expires_in = options.delete(:expires_in) || 3.minutes
@@ -176,10 +198,6 @@ module CacheConcern
     end
   end
 
-  def set_cache_headers
-    response.headers['Vary'] = public_fetch_mode? ? 'Accept' : 'Accept, Signature'
-  end
-
   def cache_collection(raw, klass)
     return raw unless klass.respond_to?(:with_includes)
 

app/controllers/concerns/web_app_controller_concern.rb

@@ -7,6 +7,12 @@ module WebAppControllerConcern
     prepend_before_action :redirect_unauthenticated_to_permalinks!
     before_action :set_pack
     before_action :set_app_body_class
+
+    vary_by 'Accept, Accept-Language, Cookie'
+  end
+
+  def skip_csrf_meta_tags?
+    current_user.nil?
   end
 
   def set_app_body_class

app/controllers/custom_css_controller.rb

@@ -1,18 +1,8 @@
 # frozen_string_literal: true
 
-class CustomCssController < ApplicationController
+class CustomCssController < ActionController::Base # rubocop:disable Rails/ApplicationController
-  skip_before_action :store_current_location
-  skip_before_action :require_functional!
-  skip_before_action :update_user_sign_in
-  skip_before_action :set_session_activity
-
-  skip_around_action :set_locale
-
-  before_action :set_cache_headers
-
   def show
     expires_in 3.minutes, public: true
-    request.session_options[:skip] = true
     render content_type: 'text/css'
   end
 end

app/controllers/disputes/base_controller.rb

@@ -10,6 +10,7 @@ class Disputes::BaseController < ApplicationController
   before_action :set_body_classes
   before_action :authenticate_user!
   before_action :set_pack
+  before_action :set_cache_headers
 
   private
 
@@ -20,4 +21,8 @@ class Disputes::BaseController < ApplicationController
   def set_body_classes
     @body_classes = 'admin'
   end
+
+  def set_cache_headers
+    response.cache_control.replace(private: true, no_store: true)
+  end
 end

app/controllers/emojis_controller.rb

@@ -2,15 +2,12 @@
 
 class EmojisController < ApplicationController
   before_action :set_emoji
-  before_action :set_cache_headers
+
+  vary_by -> { 'Signature' if authorized_fetch_mode? }
 
   def show
-    respond_to do |format|
+    expires_in 3.minutes, public: true
-      format.json do
+    render_with_cache json: @emoji, content_type: 'application/activity+json', serializer: ActivityPub::EmojiSerializer, adapter: ActivityPub::Adapter
-        expires_in 3.minutes, public: true
-        render_with_cache json: @emoji, content_type: 'application/activity+json', serializer: ActivityPub::EmojiSerializer, adapter: ActivityPub::Adapter
-      end
-    end
   end
 
   private

app/controllers/filters/statuses_controller.rb

@@ -8,6 +8,7 @@ class Filters::StatusesController < ApplicationController
   before_action :set_status_filters
   before_action :set_pack
   before_action :set_body_classes
+  before_action :set_cache_headers
 
   PER_PAGE = 20
 
@@ -49,4 +50,8 @@ class Filters::StatusesController < ApplicationController
   def set_body_classes
     @body_classes = 'admin'
   end
+
+  def set_cache_headers
+    response.cache_control.replace(private: true, no_store: true)
+  end
 end

app/controllers/filters_controller.rb

@@ -7,6 +7,7 @@ class FiltersController < ApplicationController
   before_action :set_filter, only: [:edit, :update, :destroy]
   before_action :set_pack
   before_action :set_body_classes
+  before_action :set_cache_headers
 
   def index
     @filters = current_account.custom_filters.includes(:keywords, :statuses).order(:phrase)
@@ -59,4 +60,8 @@ class FiltersController < ApplicationController
   def set_body_classes
     @body_classes = 'admin'
   end
+
+  def set_cache_headers
+    response.cache_control.replace(private: true, no_store: true)
+  end
 end

app/controllers/follower_accounts_controller.rb

@@ -5,8 +5,9 @@ class FollowerAccountsController < ApplicationController
   include SignatureVerification
   include WebAppControllerConcern
 
+  vary_by -> { public_fetch_mode? ? 'Accept, Accept-Language, Cookie' : 'Accept, Accept-Language, Cookie, Signature' }
+
   before_action :require_account_signature!, if: -> { request.format == :json && authorized_fetch_mode? }
-  before_action :set_cache_headers
 
   skip_around_action :set_locale, if: -> { request.format == :json }
   skip_before_action :require_functional!, unless: :whitelist_mode?
@@ -14,7 +15,7 @@ class FollowerAccountsController < ApplicationController
   def index
     respond_to do |format|
       format.html do
-        expires_in 0, public: true unless user_signed_in?
+        expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.hour) unless user_signed_in?
       end
 
       format.json do

app/controllers/following_accounts_controller.rb

@@ -5,8 +5,9 @@ class FollowingAccountsController < ApplicationController
   include SignatureVerification
   include WebAppControllerConcern
 
+  vary_by -> { public_fetch_mode? ? 'Accept, Accept-Language, Cookie' : 'Accept, Accept-Language, Cookie, Signature' }
+
   before_action :require_account_signature!, if: -> { request.format == :json && authorized_fetch_mode? }
-  before_action :set_cache_headers
 
   skip_around_action :set_locale, if: -> { request.format == :json }
   skip_before_action :require_functional!, unless: :whitelist_mode?
@@ -14,7 +15,7 @@ class FollowingAccountsController < ApplicationController
   def index
     respond_to do |format|
       format.html do
-        expires_in 0, public: true unless user_signed_in?
+        expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.hour) unless user_signed_in?
       end
 
       format.json do

app/controllers/home_controller.rb

@@ -6,7 +6,7 @@ class HomeController < ApplicationController
   before_action :set_instance_presenter
 
   def index
-    expires_in 0, public: true unless user_signed_in?
+    expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.day) unless user_signed_in?
   end
 
   private

app/controllers/instance_actors_controller.rb

@@ -1,10 +1,13 @@
 # frozen_string_literal: true
 
-class InstanceActorsController < ApplicationController
+class InstanceActorsController < ActivityPub::BaseController
-  include AccountControllerConcern
+  vary_by ''
 
-  skip_before_action :check_account_confirmation
+  serialization_scope nil
-  skip_around_action :set_locale
+
+  before_action :set_account
+  skip_before_action :require_functional!
+  skip_before_action :update_user_sign_in
 
   def show
     expires_in 10.minutes, public: true

app/controllers/invites_controller.rb

@@ -8,6 +8,7 @@ class InvitesController < ApplicationController
   before_action :authenticate_user!
   before_action :set_pack
   before_action :set_body_classes
+  before_action :set_cache_headers
 
   def index
     authorize :invite, :create?
@@ -54,4 +55,8 @@ class InvitesController < ApplicationController
   def set_body_classes
     @body_classes = 'admin'
   end
+
+  def set_cache_headers
+    response.cache_control.replace(private: true, no_store: true)
+  end
 end

app/controllers/manifests_controller.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
-class ManifestsController < ApplicationController
+class ManifestsController < ActionController::Base # rubocop:disable Rails/ApplicationController
-  skip_before_action :store_current_location
+  # Prevent `active_model_serializer`'s `ActionController::Serialization` from calling `current_user`
-  skip_before_action :require_functional!
+  # and thus re-issuing session cookies
+  serialization_scope nil
 
   def show
     expires_in 3.minutes, public: true

app/controllers/media_controller.rb

@@ -3,7 +3,6 @@
 class MediaController < ApplicationController
   include Authorization
 
-  skip_before_action :store_current_location
   skip_before_action :require_functional!, unless: :whitelist_mode?
 
   before_action :authenticate_user!, if: :whitelist_mode?

app/controllers/media_proxy_controller.rb

@@ -6,7 +6,6 @@ class MediaProxyController < ApplicationController
   include Redisable
   include Lockable
 
-  skip_before_action :store_current_location
   skip_before_action :require_functional!
 
   before_action :authenticate_user!, if: :whitelist_mode?

app/controllers/oauth/authorizations_controller.rb

@@ -39,6 +39,6 @@ class Oauth::AuthorizationsController < Doorkeeper::AuthorizationsController
   end
 
   def set_cache_headers
-    response.headers['Cache-Control'] = 'private, no-store'
+    response.cache_control.replace(private: true, no_store: true)
   end
 end

app/controllers/oauth/authorized_applications_controller.rb

@@ -8,6 +8,7 @@ class Oauth::AuthorizedApplicationsController < Doorkeeper::AuthorizedApplicatio
   before_action :set_pack
   before_action :require_not_suspended!, only: :destroy
   before_action :set_body_classes
+  before_action :set_cache_headers
 
   skip_before_action :require_functional!
 
@@ -35,4 +36,8 @@ class Oauth::AuthorizedApplicationsController < Doorkeeper::AuthorizedApplicatio
   def require_not_suspended!
     forbidden if current_account.suspended?
   end
+
+  def set_cache_headers
+    response.cache_control.replace(private: true, no_store: true)
+  end
 end

app/controllers/privacy_controller.rb

@@ -8,7 +8,7 @@ class PrivacyController < ApplicationController
   before_action :set_instance_presenter
 
   def show
-    expires_in 0, public: true if current_account.nil?
+    expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.day) unless user_signed_in?
   end
 
   private

app/controllers/relationships_controller.rb

@@ -8,6 +8,7 @@ class RelationshipsController < ApplicationController
   before_action :set_pack
   before_action :set_relationships, only: :show
   before_action :set_body_classes
+  before_action :set_cache_headers
 
   helper_method :following_relationship?, :followed_by_relationship?, :mutual_relationship?
 
@@ -75,4 +76,8 @@ class RelationshipsController < ApplicationController
   def set_pack
     use_pack 'admin'
   end
+
+  def set_cache_headers
+    response.cache_control.replace(private: true, no_store: true)
+  end
 end

app/controllers/settings/base_controller.rb

@@ -19,7 +19,7 @@ class Settings::BaseController < ApplicationController
   end
 
   def set_cache_headers
-    response.headers['Cache-Control'] = 'private, no-store'
+    response.cache_control.replace(private: true, no_store: true)
   end
 
   def require_not_suspended!

app/controllers/statuses_cleanup_controller.rb

@@ -7,6 +7,7 @@ class StatusesCleanupController < ApplicationController
   before_action :set_policy
   before_action :set_body_classes
   before_action :set_pack
+  before_action :set_cache_headers
 
   def show; end
 
@@ -41,4 +42,8 @@ class StatusesCleanupController < ApplicationController
   def set_body_classes
     @body_classes = 'admin'
   end
+
+  def set_cache_headers
+    response.cache_control.replace(private: true, no_store: true)
+  end
 end

app/controllers/statuses_controller.rb

@@ -6,11 +6,12 @@ class StatusesController < ApplicationController
   include Authorization
   include AccountOwnedConcern
 
+  vary_by -> { public_fetch_mode? ? 'Accept, Accept-Language, Cookie' : 'Accept, Accept-Language, Cookie, Signature' }
+
   before_action :require_account_signature!, only: [:show, :activity], if: -> { request.format == :json && authorized_fetch_mode? }
   before_action :set_status
   before_action :set_instance_presenter
   before_action :redirect_to_original, only: :show
-  before_action :set_cache_headers
   before_action :set_body_classes, only: :embed
 
   after_action :set_link_headers
@@ -29,7 +30,7 @@ class StatusesController < ApplicationController
       end
 
       format.json do
-        expires_in 3.minutes, public: @status.distributable? && public_fetch_mode?
+        expires_in 3.minutes, public: true if @status.distributable? && public_fetch_mode?
         render_with_cache json: @status, content_type: 'application/activity+json', serializer: ActivityPub::NoteSerializer, adapter: ActivityPub::Adapter
       end
     end

app/controllers/tags_controller.rb

@@ -7,6 +7,8 @@ class TagsController < ApplicationController
   PAGE_SIZE     = 20
   PAGE_SIZE_MAX = 200
 
+  vary_by -> { public_fetch_mode? ? 'Accept, Accept-Language, Cookie' : 'Accept, Accept-Language, Cookie, Signature' }
+
   before_action :require_account_signature!, if: -> { request.format == :json && authorized_fetch_mode? }
   before_action :authenticate_user!, if: :whitelist_mode?
   before_action :set_local
@@ -19,7 +21,7 @@ class TagsController < ApplicationController
   def show
     respond_to do |format|
       format.html do
-        expires_in 0, public: true unless user_signed_in?
+        expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.hour) unless user_signed_in?
       end
 
       format.rss do

app/controllers/well_known/host_meta_controller.rb

@@ -1,11 +1,9 @@
 # frozen_string_literal: true
 
 module WellKnown
-  class HostMetaController < ActionController::Base
+  class HostMetaController < ActionController::Base # rubocop:disable Rails/ApplicationController
     include RoutingHelper
 
-    before_action { response.headers['Vary'] = 'Accept' }
-
     def show
       @webfinger_template = "#{webfinger_url}?resource={uri}"
       expires_in 3.days, public: true

app/controllers/well_known/nodeinfo_controller.rb

@@ -1,10 +1,12 @@
 # frozen_string_literal: true
 
 module WellKnown
-  class NodeInfoController < ActionController::Base
+  class NodeInfoController < ActionController::Base # rubocop:disable Rails/ApplicationController
     include CacheConcern
 
-    before_action { response.headers['Vary'] = 'Accept' }
+    # Prevent `active_model_serializer`'s `ActionController::Serialization` from calling `current_user`
+    # and thus re-issuing session cookies
+    serialization_scope nil
 
     def index
       expires_in 3.days, public: true

app/controllers/well_known/webfinger_controller.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module WellKnown
-  class WebfingerController < ActionController::Base
+  class WebfingerController < ActionController::Base # rubocop:disable Rails/ApplicationController
     include RoutingHelper
 
     before_action :set_account
@@ -34,7 +34,12 @@ module WellKnown
     end
 
     def check_account_suspension
-      expires_in(3.minutes, public: true) && gone if @account.suspended_permanently?
+      gone if @account.suspended_permanently?
+    end
+
+    def gone
+      expires_in(3.minutes, public: true)
+      head 410
     end
 
     def bad_request
@@ -46,9 +51,5 @@ module WellKnown
       expires_in(3.minutes, public: true)
       head 404
     end
-
-    def gone
-      head 410
-    end
   end
 end

app/helpers/application_helper.rb

@@ -155,20 +155,8 @@ module ApplicationHelper
     tag(:meta, content: content, property: property)
   end
 
-  def react_component(name, props = {}, &block)
-    if block.nil?
-      content_tag(:div, nil, data: { component: name.to_s.camelcase, props: Oj.dump(props) })
-    else
-      content_tag(:div, data: { component: name.to_s.camelcase, props: Oj.dump(props) }, &block)
-    end
-  end
-
-  def react_admin_component(name, props = {})
-    content_tag(:div, nil, data: { 'admin-component': name.to_s.camelcase, props: Oj.dump({ locale: I18n.locale }.merge(props)) })
-  end
-
   def body_classes
-    output = (@body_classes || '').split
+    output = body_class_string.split
     output << "flavour-#{current_flavour.parameterize}"
     output << "skin-#{current_skin.parameterize}"
     output << 'system-font' if current_account&.user&.setting_system_font_ui

app/helpers/instance_helper.rb

@@ -9,13 +9,17 @@ module InstanceHelper
     @site_hostname ||= Addressable::URI.parse("//#{Rails.configuration.x.local_domain}").display_uri.host
   end
 
-  def description_for_sign_up
+  def description_for_sign_up(invite = nil)
-    prefix = if @invite.present?
+    safe_join([description_prefix(invite), I18n.t('auth.description.suffix')], ' ')
-               I18n.t('auth.description.prefix_invited_by_user', name: @invite.user.account.username)
+  end
-             else
-               I18n.t('auth.description.prefix_sign_up')
-             end
 
-    safe_join([prefix, I18n.t('auth.description.suffix')], ' ')
+  private
+
+  def description_prefix(invite)
+    if invite.present?
+      I18n.t('auth.description.prefix_invited_by_user', name: invite.user.account.username)
+    else
+      I18n.t('auth.description.prefix_sign_up')
+    end
   end
 end

app/helpers/jsonld_helper.rb

@@ -63,11 +63,11 @@ module JsonLdHelper
     uri.nil? || !uri.start_with?('http://', 'https://')
   end
 
-  def invalid_origin?(url)
+  def non_matching_uri_hosts?(base_url, comparison_url)
-    return true if unsupported_uri_scheme?(url)
+    return true if unsupported_uri_scheme?(comparison_url)
 
-    needle   = Addressable::URI.parse(url).host
+    needle = Addressable::URI.parse(comparison_url).host
-    haystack = Addressable::URI.parse(@account.uri).host
+    haystack = Addressable::URI.parse(base_url).host
 
     !haystack.casecmp(needle).zero?
   end

app/helpers/languages_helper.rb

@@ -201,7 +201,6 @@ module LanguagesHelper
     sma: ['Southern Sami', 'Åarjelsaemien Gïele'].freeze,
     smj: ['Lule Sami', 'Julevsámegiella'].freeze,
     szl: ['Silesian', 'ślůnsko godka'].freeze,
-    tai: ['Tai', 'ภาษาไท or ภาษาไต'].freeze,
     tok: ['Toki Pona', 'toki pona'].freeze,
     zba: ['Balaibalan', 'باليبلن'].freeze,
     zgh: ['Standard Moroccan Tamazight', 'ⵜⴰⵎⴰⵣⵉⵖⵜ'].freeze,

app/helpers/media_component_helper.rb

@@ -0,0 +1,111 @@
+# frozen_string_literal: true
+
+module MediaComponentHelper
+  def render_video_component(status, **options)
+    video = status.ordered_media_attachments.first
+
+    meta = video.file.meta || {}
+
+    component_params = {
+      sensitive: sensitive_viewer?(status, current_account),
+      src: full_asset_url(video.file.url(:original)),
+      preview: full_asset_url(video.thumbnail.present? ? video.thumbnail.url : video.file.url(:small)),
+      alt: video.description,
+      blurhash: video.blurhash,
+      frameRate: meta.dig('original', 'frame_rate'),
+      inline: true,
+      media: [
+        serialize_media_attachment(video),
+      ].as_json,
+    }.merge(**options)
+
+    react_component :video, component_params do
+      render partial: 'statuses/attachment_list', locals: { attachments: status.ordered_media_attachments }
+    end
+  end
+
+  def render_audio_component(status, **options)
+    audio = status.ordered_media_attachments.first
+
+    meta = audio.file.meta || {}
+
+    component_params = {
+      src: full_asset_url(audio.file.url(:original)),
+      poster: full_asset_url(audio.thumbnail.present? ? audio.thumbnail.url : status.account.avatar_static_url),
+      alt: audio.description,
+      backgroundColor: meta.dig('colors', 'background'),
+      foregroundColor: meta.dig('colors', 'foreground'),
+      accentColor: meta.dig('colors', 'accent'),
+      duration: meta.dig('original', 'duration'),
+    }.merge(**options)
+
+    react_component :audio, component_params do
+      render partial: 'statuses/attachment_list', locals: { attachments: status.ordered_media_attachments }
+    end
+  end
+
+  def render_media_gallery_component(status, **options)
+    component_params = {
+      sensitive: sensitive_viewer?(status, current_account),
+      autoplay: prefers_autoplay?,
+      media: status.ordered_media_attachments.map { |a| serialize_media_attachment(a).as_json },
+    }.merge(**options)
+
+    react_component :media_gallery, component_params do
+      render partial: 'statuses/attachment_list', locals: { attachments: status.ordered_media_attachments }
+    end
+  end
+
+  def render_card_component(status, **options)
+    component_params = {
+      sensitive: sensitive_viewer?(status, current_account),
+      card: serialize_status_card(status).as_json,
+    }.merge(**options)
+
+    react_component :card, component_params
+  end
+
+  def render_poll_component(status, **options)
+    component_params = {
+      disabled: true,
+      poll: serialize_status_poll(status).as_json,
+    }.merge(**options)
+
+    react_component :poll, component_params do
+      render partial: 'statuses/poll', locals: { status: status, poll: status.preloadable_poll, autoplay: prefers_autoplay? }
+    end
+  end
+
+  private
+
+  def serialize_media_attachment(attachment)
+    ActiveModelSerializers::SerializableResource.new(
+      attachment,
+      serializer: REST::MediaAttachmentSerializer
+    )
+  end
+
+  def serialize_status_card(status)
+    ActiveModelSerializers::SerializableResource.new(
+      status.preview_card,
+      serializer: REST::PreviewCardSerializer
+    )
+  end
+
+  def serialize_status_poll(status)
+    ActiveModelSerializers::SerializableResource.new(
+      status.preloadable_poll,
+      serializer: REST::PollSerializer,
+      scope: current_user,
+      scope_name: :current_user
+    )
+  end
+
+  def sensitive_viewer?(status, account)
+    if !account.nil? && account.id == status.account_id
+      status.sensitive
+    else
+      status.account.sensitized? || status.sensitive
+    end
+  end
+end

app/helpers/react_component_helper.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module ReactComponentHelper
+  def react_component(name, props = {}, &block)
+    data = { component: name.to_s.camelcase, props: Oj.dump(props) }
+    if block.nil?
+      div_tag_with_data(data)
+    else
+      content_tag(:div, data: data, &block)
+    end
+  end
+
+  def react_admin_component(name, props = {})
+    data = { 'admin-component': name.to_s.camelcase, props: Oj.dump({ locale: I18n.locale }.merge(props)) }
+    div_tag_with_data(data)
+  end
+
+  private
+
+  def div_tag_with_data(data)
+    content_tag(:div, nil, data: data)
+  end
+end

app/helpers/statuses_helper.rb

@@ -105,94 +105,10 @@ module StatusesHelper
     end
   end
 
-  def sensitized?(status, account)
-    if !account.nil? && account.id == status.account_id
-      status.sensitive
-    else
-      status.account.sensitized? || status.sensitive
-    end
-  end
-
   def embedded_view?
     params[:controller] == EMBEDDED_CONTROLLER && params[:action] == EMBEDDED_ACTION
   end
 
-  def render_video_component(status, **options)
-    video = status.ordered_media_attachments.first
-
-    meta = video.file.meta || {}
-
-    component_params = {
-      sensitive: sensitized?(status, current_account),
-      src: full_asset_url(video.file.url(:original)),
-      preview: full_asset_url(video.thumbnail.present? ? video.thumbnail.url : video.file.url(:small)),
-      alt: video.description,
-      blurhash: video.blurhash,
-      frameRate: meta.dig('original', 'frame_rate'),
-      inline: true,
-      media: [
-        ActiveModelSerializers::SerializableResource.new(video, serializer: REST::MediaAttachmentSerializer),
-      ].as_json,
-    }.merge(**options)
-
-    react_component :video, component_params do
-      render partial: 'statuses/attachment_list', locals: { attachments: status.ordered_media_attachments }
-    end
-  end
-
-  def render_audio_component(status, **options)
-    audio = status.ordered_media_attachments.first
-
-    meta = audio.file.meta || {}
-
-    component_params = {
-      src: full_asset_url(audio.file.url(:original)),
-      poster: full_asset_url(audio.thumbnail.present? ? audio.thumbnail.url : status.account.avatar_static_url),
-      alt: audio.description,
-      backgroundColor: meta.dig('colors', 'background'),
-      foregroundColor: meta.dig('colors', 'foreground'),
-      accentColor: meta.dig('colors', 'accent'),
-      duration: meta.dig('original', 'duration'),
-    }.merge(**options)
-
-    react_component :audio, component_params do
-      render partial: 'statuses/attachment_list', locals: { attachments: status.ordered_media_attachments }
-    end
-  end
-
-  def render_media_gallery_component(status, **options)
-    component_params = {
-      sensitive: sensitized?(status, current_account),
-      autoplay: prefers_autoplay?,
-      media: status.ordered_media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json },
-    }.merge(**options)
-
-    react_component :media_gallery, component_params do
-      render partial: 'statuses/attachment_list', locals: { attachments: status.ordered_media_attachments }
-    end
-  end
-
-  def render_card_component(status, **options)
-    component_params = {
-      sensitive: sensitized?(status, current_account),
-      maxDescription: 160,
-      card: ActiveModelSerializers::SerializableResource.new(status.preview_card, serializer: REST::PreviewCardSerializer).as_json,
-    }.merge(**options)
-
-    react_component :card, component_params
-  end
-
-  def render_poll_component(status, **options)
-    component_params = {
-      disabled: true,
-      poll: ActiveModelSerializers::SerializableResource.new(status.preloadable_poll, serializer: REST::PollSerializer, scope: current_user, scope_name: :current_user).as_json,
-    }.merge(**options)
-
-    react_component :poll, component_params do
-      render partial: 'statuses/poll', locals: { status: status, poll: status.preloadable_poll, autoplay: prefers_autoplay? }
-    end
-  end
-
   def prefers_autoplay?
     ActiveModel::Type::Boolean.new.cast(params[:autoplay]) || current_user&.setting_auto_play_gif
   end

app/javascript/flavours/glitch/components/edited_timestamp/index.jsx

@@ -32,7 +32,7 @@ class EditedTimestamp extends React.PureComponent {
 
   renderHeader = items => {
     return (
-      <FormattedMessage id='status.edited_x_times' defaultMessage='Edited {count, plural, one {{count} time} other {{count} times}}' values={{ count: items.size - 1 }} />
+      <FormattedMessage id='status.edited_x_times' defaultMessage='Edited {count, plural, one {# time} other {# times}}' values={{ count: items.size - 1 }} />
     );
   };
 

app/javascript/flavours/glitch/components/hashtag.jsx

@@ -41,7 +41,7 @@ class SilentErrorBoundary extends React.Component {
 export const accountsCountRenderer = (displayNumber, pluralReady) => (
   <FormattedMessage
     id='trends.counter_by_accounts'
-    defaultMessage='{count, plural, one {{counter} person} other {{counter} people}} in the past {days, plural, one {day} other {{days} days}}'
+    defaultMessage='{count, plural, one {{counter} person} other {{counter} people}} in the past {days, plural, one {day} other {# days}}'
     values={{
       count: pluralReady,
       counter: <strong>{displayNumber}</strong>,

app/javascript/flavours/glitch/components/logo.jsx

@@ -1,10 +1,15 @@
 import React from 'react';
+import logo from 'mastodon/../images/logo.svg';
 
-const Logo = () => (
+export const WordmarkLogo = () => (
-  <svg viewBox='0 0 261 66' className='logo' role='img'>
+  <svg viewBox='0 0 261 66' className='logo logo--wordmark' role='img'>
     <title>Mastodon</title>
     <use xlinkHref='#logo-symbol-wordmark' />
   </svg>
 );
 
-export default Logo;
+export const SymbolLogo = () => (
+  <img src={logo} alt='Mastodon' className='logo logo--icon' />
+);
+
+export default WordmarkLogo;

app/javascript/flavours/glitch/components/short_number.jsx

@@ -32,17 +32,14 @@ function ShortNumber({ value, renderer, children }) {
   const shortNumber = toShortNumber(value);
   const [, division] = shortNumber;
 
-  // eslint-disable-next-line eqeqeq
   if (children != null && renderer != null) {
     console.warn('Both renderer prop and renderer as a child provided. This is a mistake and you really should fix that. Only renderer passed as a child will be used.');
   }
 
-  // eslint-disable-next-line eqeqeq
   const customRenderer = children != null ? children : renderer;
 
   const displayNumber = <ShortNumberCounter value={shortNumber} />;
 
-  // eslint-disable-next-line eqeqeq
   return customRenderer != null
     ? customRenderer(displayNumber, pluralReady(value, division))
     : displayNumber;

app/javascript/flavours/glitch/components/status.jsx

@@ -69,6 +69,9 @@ class Status extends ImmutablePureComponent {
     id: PropTypes.string,
     status: ImmutablePropTypes.map,
     account: ImmutablePropTypes.map,
+    previousId: PropTypes.string,
+    nextInReplyToId: PropTypes.string,
+    rootId: PropTypes.string,
     onReply: PropTypes.func,
     onFavourite: PropTypes.func,
     onReblog: PropTypes.func,
@@ -522,6 +525,9 @@ class Status extends ImmutablePureComponent {
       unread,
       featured,
       pictureInPicture,
+      previousId,
+      nextInReplyToId,
+      rootId,
       ...other
     } = this.props;
     const { isCollapsed, forceFilter } = this.state;
@@ -565,6 +571,8 @@ class Status extends ImmutablePureComponent {
       openMedia: this.handleHotkeyOpenMedia,
     };
 
+    let prepend, rebloggedByText;
+
     if (hidden) {
       return (
         <HotKeys handlers={handlers}>
@@ -576,7 +584,11 @@ class Status extends ImmutablePureComponent {
       );
     }
 
+    const connectUp = previousId && previousId === status.get('in_reply_to_id');
+    const connectToRoot = rootId && rootId === status.get('in_reply_to_id');
+    const connectReply = nextInReplyToId && nextInReplyToId === status.get('id');
     const matchedFilters = status.get('matched_filters');
+
     if (this.state.forceFilter === undefined ? matchedFilters : this.state.forceFilter) {
       const minHandlers = this.props.muted ? {} : {
         moveUp: this.handleHotkeyMoveUp,
@@ -667,7 +679,7 @@ class Status extends ImmutablePureComponent {
               inline
               sensitive={status.get('sensitive')}
               letterbox={settings.getIn(['media', 'letterbox'])}
-              fullwidth={settings.getIn(['media', 'fullwidth'])}
+              fullwidth={!rootId && settings.getIn(['media', 'fullwidth'])}
               preventPlayback={isCollapsed || !isExpanded}
               onOpenVideo={this.handleOpenVideo}
               width={this.props.cachedMediaWidth}
@@ -688,7 +700,7 @@ class Status extends ImmutablePureComponent {
                 lang={status.get('language')}
                 sensitive={status.get('sensitive')}
                 letterbox={settings.getIn(['media', 'letterbox'])}
-                fullwidth={settings.getIn(['media', 'fullwidth'])}
+                fullwidth={!rootId && settings.getIn(['media', 'fullwidth'])}
                 hidden={isCollapsed || !isExpanded}
                 onOpenMedia={this.handleOpenMedia}
                 cacheWidth={this.props.cacheMediaWidth}
@@ -730,8 +742,6 @@ class Status extends ImmutablePureComponent {
       'data-status-by': `@${status.getIn(['account', 'acct'])}`,
     };
 
-    let prepend;
-
     if (this.props.prepend && account) {
       const notifKind = {
         favourite: 'favourited',
@@ -753,8 +763,6 @@ class Status extends ImmutablePureComponent {
       );
     }
 
-    let rebloggedByText;
-
     if (this.props.prepend === 'reblog') {
       rebloggedByText = intl.formatMessage({ id: 'status.reblogged_by', defaultMessage: '{name} boosted' }, { name: account.get('acct') });
     }
@@ -763,6 +771,8 @@ class Status extends ImmutablePureComponent {
       collapsed: isCollapsed,
       'has-background': isCollapsed && background,
       'status__wrapper-reply': !!status.get('in_reply_to_id'),
+      'status--in-thread': !!rootId,
+      'status--first-in-thread': previousId && (!connectUp || connectToRoot),
       unread,
       muted,
     }, 'focusable');
@@ -779,6 +789,9 @@ class Status extends ImmutablePureComponent {
           aria-label={textForScreenReader(intl, status, rebloggedByText, !status.get('hidden'))}
         >
           {!muted && prepend}
+
+          {(connectReply || connectUp || connectToRoot) && <div className={classNames('status__line', { 'status__line--full': connectReply, 'status__line--first': !status.get('in_reply_to_id') && !connectToRoot })} />}
+
           <header className='status__info'>
             <span>
               {muted && prepend}

app/javascript/flavours/glitch/containers/status_container.js

@@ -85,6 +85,7 @@ const makeMapStateToProps = () => {
     return {
       containerId: props.containerId || props.id,  //  Should match reblogStatus's id for reblogs
       status: status,
+      nextInReplyToId: props.nextId ? state.getIn(['statuses', props.nextId, 'in_reply_to_id']) : null,
       account: account || props.account,
       settings: state.get('local_settings'),
       prepend: prepend || props.prepend,

app/javascript/flavours/glitch/features/compose/components/search_results.jsx

@@ -127,7 +127,7 @@ class SearchResults extends ImmutablePureComponent {
       <div className='drawer--results'>
         <header className='search-results__header'>
           <Icon id='search' fixedWidth />
-          <FormattedMessage id='search_results.total' defaultMessage='{count, number} {count, plural, one {result} other {results}}' values={{ count }} />
+          <FormattedMessage id='search_results.total' defaultMessage='{count, plural, one {# result} other {# results}}' values={{ count }} />
         </header>
 
         {accounts}

app/javascript/flavours/glitch/features/emoji/emoji.js

@@ -20,68 +20,88 @@ const emojiFilename = (filename) => {
 };
 
 const emojifyTextNode = (node, customEmojis) => {
+  const VS15 = 0xFE0E;
+  const VS16 = 0xFE0F;
+
   let str = node.textContent;
 
   const fragment = new DocumentFragment();
+  let i = 0;
 
   for (;;) {
-    let match, i = 0;
+    let unicode_emoji;
 
+    // Skip to the next potential emoji to replace (either custom emoji or custom emoji :shortcode:)
     if (customEmojis === null) {
-      while (i < str.length && (useSystemEmojiFont || !(match = trie.search(str.slice(i))))) {
+      while (i < str.length && (useSystemEmojiFont || !(unicode_emoji = trie.search(str.slice(i))))) {
         i += str.codePointAt(i) < 65536 ? 1 : 2;
       }
     } else {
-      while (i < str.length && str[i] !== ':' && (useSystemEmojiFont || !(match = trie.search(str.slice(i))))) {
+      while (i < str.length && str[i] !== ':' && (useSystemEmojiFont || !(unicode_emoji = trie.search(str.slice(i))))) {
         i += str.codePointAt(i) < 65536 ? 1 : 2;
       }
     }
 
-    let rend, replacement = null;
+    // We reached the end of the string, nothing to replace
     if (i === str.length) {
       break;
-    } else if (str[i] === ':') {
+    }
-      if (!(() => {
+
-        rend = str.indexOf(':', i + 1) + 1;
+    let rend, replacement = null;
-        if (!rend) return false; // no pair of ':'
+    if (str[i] === ':') { // Potentially the start of a custom emoji :shortcode:
-        const shortname = str.slice(i, rend);
+      rend = str.indexOf(':', i + 1) + 1;
-        // now got a replacee as ':shortname:'
+
-        // if you want additional emoji handler, add statements below which set replacement and return true.
+      // no matching ending ':', skip
-        if (shortname in customEmojis) {
+      if (!rend) {
-          const filename = autoPlayGif ? customEmojis[shortname].url : customEmojis[shortname].static_url;
+        i++;
-          replacement = document.createElement('img');
+        continue;
-          replacement.setAttribute('draggable', 'false');
+      }
-          replacement.setAttribute('class', 'emojione custom-emoji');
+
-          replacement.setAttribute('alt', shortname);
+      const shortcode = str.slice(i, rend);
-          replacement.setAttribute('title', shortname);
+      const custom_emoji = customEmojis[shortcode];
-          replacement.setAttribute('src', filename);
+
-          replacement.setAttribute('data-original', customEmojis[shortname].url);
+      // not a recognized shortcode, skip
-          replacement.setAttribute('data-static', customEmojis[shortname].static_url);
+      if (!custom_emoji) {
-          return true;
+        i++;
-        }
+        continue;
-        return false;
+      }
-      })()) rend = ++i;
+
-    } else if (!useSystemEmojiFont) { // matched to unicode emoji
+      // now got a replacee as ':shortcode:'
-      const { filename, shortCode } = unicodeMapping[match];
+      // if you want additional emoji handler, add statements below which set replacement and return true.
+      const filename = autoPlayGif ? custom_emoji.url : custom_emoji.static_url;
+      replacement = document.createElement('img');
+      replacement.setAttribute('draggable', 'false');
+      replacement.setAttribute('class', 'emojione custom-emoji');
+      replacement.setAttribute('alt', shortcode);
+      replacement.setAttribute('title', shortcode);
+      replacement.setAttribute('src', filename);
+      replacement.setAttribute('data-original', custom_emoji.url);
+      replacement.setAttribute('data-static', custom_emoji.static_url);
+    } else { // start of an unicode emoji
+      rend = i + unicode_emoji.length;
+
+      // If the matched character was followed by VS15 (for selecting text presentation), skip it.
+      if (str.codePointAt(rend - 1) !== VS16 && str.codePointAt(rend) === VS15) {
+        i = rend + 1;
+        continue;
+      }
+
+      const { filename, shortCode } = unicodeMapping[unicode_emoji];
       const title = shortCode ? `:${shortCode}:` : '';
+
       replacement = document.createElement('img');
       replacement.setAttribute('draggable', 'false');
       replacement.setAttribute('class', 'emojione');
-      replacement.setAttribute('alt', match);
+      replacement.setAttribute('alt', unicode_emoji);
       replacement.setAttribute('title', title);
       replacement.setAttribute('src', `${assetHost}/emoji/${emojiFilename(filename)}.svg`);
-      rend = i + match.length;
-      // If the matched character was followed by VS15 (for selecting text presentation), skip it.
-      if (str.codePointAt(rend) === 65038) {
-        rend += 1;
-      }
     }
 
+    // Add the processed-up-to-now string and the emoji replacement
     fragment.append(document.createTextNode(str.slice(0, i)));
-    if (replacement) {
+    fragment.append(replacement);
-      fragment.append(replacement);
-    }
     str = str.slice(rend);
+    i = 0;
   }
 
   fragment.append(document.createTextNode(str));

app/javascript/flavours/glitch/features/explore/index.jsx

@@ -71,17 +71,20 @@ class Explore extends React.PureComponent {
                 <NavLink exact to='/explore'>
                   <FormattedMessage tagName='div' id='explore.trending_statuses' defaultMessage='Posts' />
                 </NavLink>
+
                 <NavLink exact to='/explore/tags'>
                   <FormattedMessage tagName='div' id='explore.trending_tags' defaultMessage='Hashtags' />
                 </NavLink>
+
+                {signedIn && (
+                  <NavLink exact to='/explore/suggestions'>
+                    <FormattedMessage tagName='div' id='explore.suggested_follows' defaultMessage='People' />
+                  </NavLink>
+                )}
+
                 <NavLink exact to='/explore/links'>
                   <FormattedMessage tagName='div' id='explore.trending_links' defaultMessage='News' />
                 </NavLink>
-                {signedIn && (
-                  <NavLink exact to='/explore/suggestions'>
-                    <FormattedMessage tagName='div' id='explore.suggested_follows' defaultMessage='For you' />
-                  </NavLink>
-                )}
               </div>
 
               <Switch>

app/javascript/flavours/glitch/features/notifications/components/report.jsx

@@ -45,7 +45,7 @@ class Report extends ImmutablePureComponent {
 
         <div className='notification__report__details'>
           <div>
-            <RelativeTimestamp timestamp={report.get('created_at')} short={false} /> · <FormattedMessage id='report_notification.attached_statuses' defaultMessage='{count, plural, one {{count} post} other {{count} posts}} attached' values={{ count: report.get('status_ids').size }} />
+            <RelativeTimestamp timestamp={report.get('created_at')} short={false} /> · <FormattedMessage id='report_notification.attached_statuses' defaultMessage='{count, plural, one {# post} other {# posts}} attached' values={{ count: report.get('status_ids').size }} />
             <br />
             <strong>{intl.formatMessage(messages[report.get('category')])}</strong>
           </div>

app/javascript/flavours/glitch/features/status/components/card.jsx

@@ -17,16 +17,6 @@ const getHostname = url => {
   return parser.hostname;
 };
 
-const trim = (text, len) => {
-  const cut = text.indexOf(' ', len);
-
-  if (cut === -1) {
-    return text;
-  }
-
-  return text.slice(0, cut) + (text.length > len ? '…' : '');
-};
-
 const domParser = new DOMParser();
 
 const addAutoPlay = html => {
@@ -54,7 +44,6 @@ export default class Card extends React.PureComponent {
 
   static propTypes = {
     card: ImmutablePropTypes.map,
-    maxDescription: PropTypes.number,
     onOpenMedia: PropTypes.func.isRequired,
     compact: PropTypes.bool,
     defaultWidth: PropTypes.number,
@@ -63,7 +52,6 @@ export default class Card extends React.PureComponent {
   };
 
   static defaultProps = {
-    maxDescription: 50,
     compact: false,
   };
 
@@ -176,7 +164,7 @@ export default class Card extends React.PureComponent {
   }
 
   render () {
-    const { card, maxDescription, compact, defaultWidth } = this.props;
+    const { card, compact, defaultWidth } = this.props;
     const { width, embedded, revealed } = this.state;
 
     if (card === null) {
@@ -195,7 +183,7 @@ export default class Card extends React.PureComponent {
     const description = (
       <div className='status-card__content' lang={language}>
         {title}
-        {!(horizontal || compact) && <p className='status-card__description'>{trim(card.get('description') || '', maxDescription)}</p>}
+        {!(horizontal || compact) && <p className='status-card__description' title={card.get('description')}>{card.get('description')}</p>}
         <span className='status-card__host'>{provider}</span>
       </div>
     );

app/javascript/flavours/glitch/features/status/index.jsx

@@ -65,7 +65,7 @@ const messages = defineMessages({
   redraftMessage: { id: 'confirmations.redraft.message', defaultMessage: 'Are you sure you want to delete this status and re-draft it? You will lose all replies, boosts and favourites to it.' },
   revealAll: { id: 'status.show_more_all', defaultMessage: 'Show more for all' },
   hideAll: { id: 'status.show_less_all', defaultMessage: 'Show less for all' },
-  statusTitleWithAttachments: { id: 'status.title.with_attachments', defaultMessage: '{user} posted {attachmentCount, plural, one {an attachment} other {{attachmentCount} attachments}}' },
+  statusTitleWithAttachments: { id: 'status.title.with_attachments', defaultMessage: '{user} posted {attachmentCount, plural, one {an attachment} other {# attachments}}' },
   detailedStatus: { id: 'status.detailed_status', defaultMessage: 'Detailed conversation view' },
   replyConfirm: { id: 'confirmations.reply.confirm', defaultMessage: 'Reply' },
   replyMessage: { id: 'confirmations.reply.message', defaultMessage: 'Replying now will overwrite the message you are currently composing. Are you sure you want to proceed?' },
@@ -574,8 +574,10 @@ class Status extends ImmutablePureComponent {
     this.column.scrollTop();
   };
 
-  renderChildren (list) {
+  renderChildren (list, ancestors) {
-    return list.map(id => (
+    const { params: { statusId } } = this.props;
+
+    return list.map((id, i) => (
       <StatusContainer
         key={id}
         id={id}
@@ -583,6 +585,9 @@ class Status extends ImmutablePureComponent {
         onMoveUp={this.handleMoveUp}
         onMoveDown={this.handleMoveDown}
         contextType='thread'
+        previousId={i > 0 && list.get(i - 1)}
+        nextId={list.get(i + 1) || (ancestors && statusId)}
+        rootId={statusId}
       />
     ));
   }
@@ -643,7 +648,7 @@ class Status extends ImmutablePureComponent {
     const isExpanded = settings.getIn(['content_warnings', 'shared_state']) ? !status.get('hidden') : this.state.isExpanded;
 
     if (ancestorsIds && ancestorsIds.size > 0) {
-      ancestors = <>{this.renderChildren(ancestorsIds)}</>;
+      ancestors = <>{this.renderChildren(ancestorsIds, true)}</>;
     }
 
     if (descendantsIds && descendantsIds.size > 0) {

app/javascript/flavours/glitch/features/ui/components/header.jsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import Logo from 'flavours/glitch/components/logo';
+import { WordmarkLogo, SymbolLogo } from 'flavours/glitch/components/logo';
 import { Link, withRouter } from 'react-router-dom';
 import { FormattedMessage } from 'react-intl';
 import { registrationsOpen, me } from 'flavours/glitch/initial_state';
@@ -74,7 +74,10 @@ class Header extends React.PureComponent {
 
     return (
       <div className='ui__header'>
-        <Link to='/' className='ui__header__logo'><Logo /></Link>
+        <Link to='/' className='ui__header__logo'>
+          <WordmarkLogo />
+          <SymbolLogo />
+        </Link>
 
         <div className='ui__header__links'>
           {content}

app/javascript/flavours/glitch/locales/af.json

@@ -1,4 +1,8 @@
 {
+  "empty_column.follow_recommendations": "Looks like no suggestions could be generated for you. You can try using search to look for people you might know or explore trending hashtags.",
+  "follow_recommendations.done": "Done",
+  "follow_recommendations.heading": "Follow people you'd like to see posts from! Here are some suggestions.",
+  "follow_recommendations.lead": "Plasings van mense wat jy volg, kom chronologies in jou tuisvoer verby. Moenie huiwer nie. Volg na hartelus. As daar mense is wie se plasings jy nie meer wil sien nie, ontvolg hulle net!",
   "onboarding.page_one.federation": "{domain} is an \"instance\" of Mastodon. Mastodon is a network of independent servers joining up to make one larger social network. We call these servers instances.",
   "onboarding.page_six.github": "{domain} runs on Glitchsoc. Glitchsoc is a friendly {fork} of {Mastodon}. Glitchsoc is fully compatible with all Mastodon apps and instances. Glitchsoc is free open-source software. You can report bugs, request features, or contribute to the code on {github}.",
   "settings.content_warnings": "Content warnings",

app/javascript/flavours/glitch/locales/an.json

@@ -1,4 +1,8 @@
 {
+  "empty_column.follow_recommendations": "Pareixe que no s'ha puesto chenerar garra sucherencia pa tu. Puetz prebar a buscar a chent que talment conoixcas u explorar los hashtags que son en tendencia.",
+  "follow_recommendations.done": "Feito",
+  "follow_recommendations.heading": "Sigue a chent que publique cosetas que te faigan goyo! Aquí tiens qualques sucherencias.",
+  "follow_recommendations.lead": "Las publicacions d'a chent a la quala sigas amaneixerán ordenadas cronolochicament en Inicio. No tiengas miedo de cometer errors, puetz deixar-les de seguir en qualsequier momento con a mesma facilidat!",
   "onboarding.page_one.federation": "{domain} is an \"instance\" of Mastodon. Mastodon is a network of independent servers joining up to make one larger social network. We call these servers instances.",
   "onboarding.page_six.github": "{domain} runs on Glitchsoc. Glitchsoc is a friendly {fork} of {Mastodon}. Glitchsoc is fully compatible with all Mastodon apps and instances. Glitchsoc is free open-source software. You can report bugs, request features, or contribute to the code on {github}.",
   "settings.content_warnings": "Content warnings",

app/javascript/flavours/glitch/locales/ar.json

@@ -1,4 +1,8 @@
 {
+  "empty_column.follow_recommendations": "يبدو أنه لا يمكن إنشاء أي اقتراحات لك. يمكنك البحث عن أشخاص قد تعرفهم أو استكشاف الوسوم الرائجة.",
+  "follow_recommendations.done": "تم",
+  "follow_recommendations.heading": "تابع الأشخاص الذين ترغب في رؤية منشوراتهم! إليك بعض الاقتراحات.",
+  "follow_recommendations.lead": "ستظهر منشورات الأشخاص الذين تُتابعتهم بترتيب تسلسلي زمني على صفحتك الرئيسية. لا تخف إذا ارتكبت أي أخطاء، تستطيع إلغاء متابعة أي شخص في أي وقت تريد!",
   "onboarding.page_one.federation": "{domain} is an \"instance\" of Mastodon. Mastodon is a network of independent servers joining up to make one larger social network. We call these servers instances.",
   "onboarding.page_six.github": "{domain} runs on Glitchsoc. Glitchsoc is a friendly {fork} of {Mastodon}. Glitchsoc is fully compatible with all Mastodon apps and instances. Glitchsoc is free open-source software. You can report bugs, request features, or contribute to the code on {github}.",
   "settings.content_warnings": "Content warnings",

app/javascript/flavours/glitch/locales/ast.json

@@ -1,4 +1,8 @@
 {
+  "empty_column.follow_recommendations": "Paez que nun se puen xenerar suxerencies pa ti. Pues tentar d'usar la busca p'atopar perfiles que pues conocer o esplorar les etiquetes en tendencia.",
+  "follow_recommendations.done": "Fecho",
+  "follow_recommendations.heading": "¡Sigui a perfiles que te prestaría ver nel feed personal! Equí tienes dalgunes suxerencies.",
+  "follow_recommendations.lead": "Los artículos de los perfiles que sigas van apaecer n'orde cronolóxicu nel to feed d'aniciu. ¡Nun tengas mieu d'enquivocate, pues dexar de siguilos con facilidá en cualesquier momentu!",
   "onboarding.page_one.federation": "{domain} is an \"instance\" of Mastodon. Mastodon is a network of independent servers joining up to make one larger social network. We call these servers instances.",
   "onboarding.page_six.github": "{domain} runs on Glitchsoc. Glitchsoc is a friendly {fork} of {Mastodon}. Glitchsoc is fully compatible with all Mastodon apps and instances. Glitchsoc is free open-source software. You can report bugs, request features, or contribute to the code on {github}.",
   "settings.content_warnings": "Content warnings",

app/javascript/flavours/glitch/locales/be.json

@@ -1,4 +1,8 @@
 {
+  "empty_column.follow_recommendations": "Здаецца, прапаноў для вас няма. Вы можаце паспрабаваць выкарыстаць пошук, каб знайсці людзей, якіх вы можаце ведаць, ці даследаваць папулярныя хэштэгі.",
+  "follow_recommendations.done": "Гатова",
+  "follow_recommendations.heading": "Падпісвайцеся на людзей, допісы якіх вам будуць цікавы! Вось некаторыя рэкамендацыі.",
+  "follow_recommendations.lead": "Допісы людзей, на якіх вы падпісаны, будуць паказаны ў храналагічным парадку на вашай хатняй старонцы. Не бойцеся памыляцца, вы лёгка зможаце адпісацца ў любы момант!",
   "onboarding.page_one.federation": "{domain} is an \"instance\" of Mastodon. Mastodon is a network of independent servers joining up to make one larger social network. We call these servers instances.",
   "onboarding.page_six.github": "{domain} runs on Glitchsoc. Glitchsoc is a friendly {fork} of {Mastodon}. Glitchsoc is fully compatible with all Mastodon apps and instances. Glitchsoc is free open-source software. You can report bugs, request features, or contribute to the code on {github}.",
   "settings.content_warnings": "Content warnings",

app/javascript/flavours/glitch/locales/bg.json

@@ -1,4 +1,8 @@
 {
+  "empty_column.follow_recommendations": "Изглежда, че няма предложения, които може да се породят за вас. Може да опитате да потърсите хора, които познавате или да разгледате налагащи се хаштагове.",
+  "follow_recommendations.done": "Готово",
+  "follow_recommendations.heading": "Следвайте хора, от които харесвате да виждате публикации! Ето някои предложения.",
+  "follow_recommendations.lead": "Публикациите от последваните, ще се показват в хронологичен ред в началния ви инфоканал. Не се страхувайте, че ще сгрешите, по всяко време много лесно може да спрете да ги следвате!",
   "onboarding.page_one.federation": "{domain} is an \"instance\" of Mastodon. Mastodon is a network of independent servers joining up to make one larger social network. We call these servers instances.",
   "onboarding.page_six.github": "{domain} runs on Glitchsoc. Glitchsoc is a friendly {fork} of {Mastodon}. Glitchsoc is fully compatible with all Mastodon apps and instances. Glitchsoc is free open-source software. You can report bugs, request features, or contribute to the code on {github}.",
   "settings.content_warnings": "Content warnings",

app/javascript/flavours/glitch/locales/bn.json

@@ -1,4 +1,8 @@
 {
+  "empty_column.follow_recommendations": "Looks like no suggestions could be generated for you. You can try using search to look for people you might know or explore trending hashtags.",
+  "follow_recommendations.done": "সম্পন্ন",
+  "follow_recommendations.heading": "Follow people you'd like to see posts from! Here are some suggestions.",
+  "follow_recommendations.lead": "Posts from people you follow will show up in chronological order on your home feed. Don't be afraid to make mistakes, you can unfollow people just as easily any time!",
   "onboarding.page_one.federation": "{domain} is an \"instance\" of Mastodon. Mastodon is a network of independent servers joining up to make one larger social network. We call these servers instances.",
   "onboarding.page_six.github": "{domain} runs on Glitchsoc. Glitchsoc is a friendly {fork} of {Mastodon}. Glitchsoc is fully compatible with all Mastodon apps and instances. Glitchsoc is free open-source software. You can report bugs, request features, or contribute to the code on {github}.",
   "settings.content_warnings": "Content warnings",

app/javascript/flavours/glitch/locales/br.json

@@ -1,4 +1,8 @@
 {
+  "empty_column.follow_recommendations": "War a seblant ne c'hall ket bezañ savet erbedadenn ebet evidoc'h. Gallout a rit implijout un enklask evit kavout tud a anavezfec'h pe furchal ar gerioù-klik diouzh ar c'hiz.",
+  "follow_recommendations.done": "Graet",
+  "follow_recommendations.heading": "Heuilhit tud a blijfe deoc'h lenn o zoudoù ! Setu un nebeud erbedadennoù.",
+  "follow_recommendations.lead": "Toudoù gant tud a vez heuliet ganeoc'h a zeuio war wel en urzh kronologel war ho red degemer. Arabat kaout aon ober fazioù, diheuliañ tud a c'hellit ober aes ha forzh pegoulz !",
   "onboarding.page_one.federation": "{domain} is an \"instance\" of Mastodon. Mastodon is a network of independent servers joining up to make one larger social network. We call these servers instances.",
   "onboarding.page_six.github": "{domain} runs on Glitchsoc. Glitchsoc is a friendly {fork} of {Mastodon}. Glitchsoc is fully compatible with all Mastodon apps and instances. Glitchsoc is free open-source software. You can report bugs, request features, or contribute to the code on {github}.",
   "settings.content_warnings": "Content warnings",